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RESIN SEMI FLEXIBLE/CASTING POLYURETHANE 500G LOW SHRINKAGE [RESIN FR974/C1]

500g Semi Flexible/Casting Polyurethane Resin

500g Semi Flexible/Casting Polyurethane Resin

RESIN FR974/C1
RESIN SEMI FLEXIBLE/CASTING POLYURETHANE 500G LOW SHRINKAGE
Discontinued
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE

Specifications

  • FR 974/C1 is a white, filler extended Polyurethane Resin with excellent impact resistance and exceptional low shrinkage
  • Colour :
    • Resin : White
    • Hardener : Brown
  • Viscosity / 25°C :
    • Resin : 4 000 — 4 500 mPa.s
    • Hardener : 160 — 240 mPa.s
    • Mixed : 3 000 — 3 200 mPa.s
  • Mixing Ratio :
    • By Weight : 100 parts of Resin, 19 parts of Hardener
    • By Volume : 100 parts of Resin, 22 parts of Hardener
  • Specific Gravity :
    • Resin : 1.5 - 1.55 g/cm3
    • Hardener : 1.22 - 1.24 g/cm3
    • Mixed Resin : 1.45 - 1.5 g/cm3
  • Potlife / 25°C : 15 - 20 Minutes
  • Geltime / 25°C : 25 - 30 Minutes
  • Setting Time : 1 hour
  • Exotherm (1000g mass - 25°C) : Maximum 60°C
  • Adhesion : Cleaned, roughened Steel, Aluminium, Lead, Copper : Good ; Cleaned and flame treated PVC and Polyethylene : Satisfactory - Good ; Non-flamed Polyethylene : Not satisfactory
  • Flashpoint :
    • Resin : > 200°C
    • Hardner : > 200°C
  • Hardness - 25°C :
    • 24 Hours Cure : Shore D: 55 — 60
    • 14 Days Cure : Shore D: 70 — 75
  • Dielectric Strength : 21 kV/mm
  • Resistance to :
    • Diluted Acids and Alkaline : Resistant
    • Water, Oil, Grease, Detergents : Resistant
  • Resistance to Solvents :
    • Solvents, aliphatic alcohols : Resistant
    • Aromatic : Normally resistant, tests are recommended
  • Hydrolytic Stability : Excellent
  • Water Absorption : 24h - 25°C : Maximum 1.5%
  • Storage Stability : 12 months - Resin plus Hardener must be stored under dry and cool conditions in tightly closed containers
  • Toxicity : Non-toxic at ambient temperatures, very low skin irritation potential. However, gloves should be worn and adequate ventilation must be ensured during application.

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